adonis0147 commented on code in PR #9683:
URL: https://github.com/apache/incubator-doris/pull/9683#discussion_r877847296
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conf/fe.conf:
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@@ -25,11 +25,14 @@
LOG_DIR = ${DORIS_HOME}/log
DATE = `date +%Y%m%d-%H%M%S`
-JAVA_OPTS="-Xmx4096m -XX:+UseMembar -XX:SurvivorRatio=8
-XX:MaxTenuringThreshold=7 -XX:+PrintGCDateStamps -XX:+PrintGCDetails
-XX:+UseConcMarkSweepGC -XX:+UseParNewGC -XX:+CMSClassUnloadingEnabled
-XX:-CMSParallelRemarkEnabled -XX:CMSInitiatingOccupancyFraction=80
-XX:SoftRefLRUPolicyMSPerMB=0 -Xloggc:$DORIS_HOME/log/fe.gc.log.$DATE"
+JAVA_OPTS_8G="-Xmx8192m -XX:+UseMembar -XX:SurvivorRatio=8
-XX:MaxTenuringThreshold=7 -XX:+PrintGCDateStamps -XX:+PrintGCDetails
-XX:+UseConcMarkSweepGC -XX:+UseParNewGC -XX:+CMSClassUnloadingEnabled
-XX:-CMSParallelRemarkEnabled -XX:CMSInitiatingOccupancyFraction=80
-XX:SoftRefLRUPolicyMSPerMB=0 -Xloggc:$DORIS_HOME/log/fe.gc.log.$DATE"
+
+JAVA_OPTS_4G="-Xmx4096m -XX:+UseMembar -XX:SurvivorRatio=8
-XX:MaxTenuringThreshold=7 -XX:+PrintGCDateStamps -XX:+PrintGCDetails
-XX:+UseConcMarkSweepGC -XX:+UseParNewGC -XX:+CMSClassUnloadingEnabled
-XX:-CMSParallelRemarkEnabled -XX:CMSInitiatingOccupancyFraction=80
-XX:SoftRefLRUPolicyMSPerMB=0 -Xloggc:$DORIS_HOME/log/fe.gc.log.$DATE"
# For jdk 9+, this JAVA_OPTS will be used as default JVM options
-JAVA_OPTS_FOR_JDK_9="-Xmx4096m -XX:SurvivorRatio=8 -XX:MaxTenuringThreshold=7
-XX:+CMSClassUnloadingEnabled -XX:-CMSParallelRemarkEnabled
-XX:CMSInitiatingOccupancyFraction=80 -XX:SoftRefLRUPolicyMSPerMB=0
-Xlog:gc*:$DORIS_HOME/log/fe.gc.log.$DATE:time"
+JAVA_OPTS_FOR_JDK_9_8G="-Xmx8192m -XX:SurvivorRatio=8
-XX:MaxTenuringThreshold=7 -XX:+CMSClassUnloadingEnabled
-XX:-CMSParallelRemarkEnabled -XX:CMSInitiatingOccupancyFraction=80
-XX:SoftRefLRUPolicyMSPerMB=0 -Xlog:gc*:$DORIS_HOME/log/fe.gc.log.$DATE:time"
+JAVA_OPTS_FOR_JDK_9_4G="-Xmx4096m -XX:SurvivorRatio=8
-XX:MaxTenuringThreshold=7 -XX:+CMSClassUnloadingEnabled
-XX:-CMSParallelRemarkEnabled -XX:CMSInitiatingOccupancyFraction=80
-XX:SoftRefLRUPolicyMSPerMB=0 -Xlog:gc*:$DORIS_HOME/log/fe.gc.log.$DATE:time"
Review Comment:
Looks verbose. It is better to use a variable to set the size.
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